Temperature and humidity detection device and temperature and humidity detection method

By using multiple temperature and humidity sensors and processors in the temperature and humidity detection equipment to calculate the weighted average of the correction values, combined with human perception sensors and preset thresholds, the problem of inaccurate measurement values ​​affected by internal heat sources is solved, achieving higher measurement accuracy.

CN115144031BActive Publication Date: 2025-09-12QINGDAO HISENSE MOBILE COMM TECH CO LTD
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Patent Information

Application Number
CN202210771461.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-30
Publication Date
2025-09-12
Estimated Expiration
2042-06-30

AI Technical Summary

Technical Problem

Existing temperature and humidity detection equipment is affected by the heat generated by the internal heating module, resulting in inaccurate measurement values ​​of the temperature and humidity sensors and the inability to accurately monitor the ambient temperature and humidity.

Method used

Using multiple temperature and humidity sensors and processors, the correction value and weighted average of each sensor are calculated to reduce the impact of internal heat sources on the measurement. Abnormal conditions are judged through human perception sensors and preset thresholds to optimize measurement results.

Benefits of technology

It improves the measurement accuracy of temperature and humidity detection equipment, reduces the impact of internal heat sources on measurement values, and ensures the accuracy of ambient temperature and humidity monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

A temperature and humidity detection device and a temperature and humidity detection method, comprising N temperature and humidity sensors and a processor; the temperature and humidity sensors are used to detect the measured value of a first indicator of the current environment, the first indicator including temperature and / or humidity; the processor is used to obtain the measured values ​​of the first indicators of the N temperature and humidity sensors in the detection device and the temperature value of a heat source; for each temperature and humidity sensor, an influence coefficient of the heat source on the temperature and humidity sensor is determined based on the temperature value of the heat source and the distance between the heat source and the temperature and humidity sensor; a correction value of the first indicator of the temperature and humidity sensor is determined based on the measured value of the first indicator of the temperature and humidity sensor and the influence coefficient of the heat source on the temperature and humidity sensor; and a weighted average of the corrected values ​​of the first indicators of the N temperature and humidity sensors is used as the display value of the first indicator of the detection device.
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Description

Technical Field

[0001] The present application relates to the technical field of detection equipment, and in particular to a temperature and humidity detection device and a temperature and humidity detection method. Background Art

[0002] For environments with high temperature and humidity requirements, temperature and humidity detection equipment is usually used to monitor the temperature and humidity of the environment in real time, so that users can adjust the operating temperature of air conditioners, refrigerators, humidifiers and other equipment in time according to the ambient temperature and humidity detected by the temperature and humidity detection equipment, thereby keeping the ambient temperature within the ideal range.

[0003] Existing temperature and humidity detection equipment usually has only one temperature and humidity sensor inside. The internal heating modules of the temperature and humidity detection equipment, such as the charging module and Wi-Fi communication module, generate heat during operation, which will have a certain impact on the temperature and humidity detection values ​​of the temperature and humidity sensor, resulting in inaccurate ambient temperature and humidity provided by the temperature and humidity detection equipment.

[0004] Therefore, there is an urgent need for a design solution for temperature and humidity detection equipment to improve the accuracy of the measurement values ​​of the temperature and humidity detection equipment. Summary of the Invention

[0005] The present application provides a temperature and humidity detection device and a method for detecting temperature and humidity, so as to improve the accuracy of the measurement values ​​of the temperature and humidity detection device.

[0006] In a first aspect, an embodiment of the present application provides a temperature and humidity detection device, comprising N temperature and humidity sensors and a processor;

[0007] The temperature and humidity sensor is used to detect a measurement value of a first indicator of the current environment, where the first indicator includes temperature and / or humidity;

[0008] The processor is used to obtain the measurement values ​​of the first indicator of the N temperature and humidity sensors in the detection device, and the temperature value of the heat source; for each temperature and humidity sensor, determine the influence coefficient of the heat source on the temperature and humidity sensor based on the temperature value of the heat source and the distance between the heat source and the temperature and humidity sensor; determine the correction value of the first indicator of the temperature and humidity sensor based on the measurement value of the first indicator of the temperature and humidity sensor and the influence coefficient of the heat source on the temperature and humidity sensor; and use the weighted average of the correction values ​​of the first indicators of the N temperature and humidity sensors as the display value of the first indicator of the detection device.

[0009] In the above technical solution, the temperature and humidity detection device includes multiple temperature and humidity sensors. For each temperature and humidity sensor, the measured value of the first indicator is corrected based on the degree of influence of the heat source on the measured value of the temperature and humidity sensor. Then, a weighted average of the corrected first measured values ​​of N sensors is calculated, and this weighted average is used as the displayed value of the first indicator. This can reduce the influence of heat-generating components within the device, thereby improving the accuracy of the detection results of the temperature and humidity detection device in the current environment.

[0010] In one possible design, the processor is also used to determine the weighting coefficient corresponding to each temperature and humidity sensor according to the position of the temperature and humidity sensor in the detection device and the distance between the temperature and humidity sensor and the heat source; and calculate the weighted average of the corrected values ​​of the first indicator of the N temperature and humidity sensors based on the weighting coefficient corresponding to each temperature and humidity sensor and the corrected value of the first indicator of each temperature and humidity sensor.

[0011] In one possible design, the processor is further configured to keep the main temperature and humidity sensor in an on state during a first preset time period;

[0012] In each second preset time period within the first preset time period, an auxiliary temperature and humidity sensor is turned on. If the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and the auxiliary temperature and humidity sensor and the displayed value of the first indicator is determined to be less than a first set threshold, the displayed value of the first indicator is kept unchanged; the main temperature and humidity sensor is one of the N sensors, and the auxiliary temperature and humidity sensor is a temperature and humidity sensor among the N temperature and humidity sensors other than the main temperature and humidity sensor; the first preset time period includes multiple second preset time periods.

[0013] In one possible design, the processor is also used to turn on the N temperature and humidity sensors, re-obtain the measurement values ​​of the first indicators of the N temperature and humidity sensors and the temperature value of the heat source, and calculate the display value of the first indicator if the absolute value of the difference between the measurement value of the first indicator of the main temperature and humidity sensor and / or the auxiliary temperature and humidity sensor and the display value of the first indicator is greater than the first set threshold and less than the second set threshold.

[0014] In one possible design, the processor is also used to turn on the N temperature and humidity sensors if the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and / or the auxiliary temperature and humidity sensor and the displayed value of the first indicator is greater than the second set threshold, and determine the reason for the abnormality of the measured value of the first indicator based on the measured value of the first indicator of the N temperature and humidity sensors.

[0015] In one possible design, the processor is also used to keep the display value of the first indicator unchanged if it is determined that the absolute value of the difference between any two of the temperature and humidity sensors is greater than a third set threshold and the human perception sensor recognizes a person; when the human perception sensor recognizes that a person has left, the N temperature and humidity sensors are turned on, the measurement values ​​of the first indicators of the N temperature and humidity sensors and the temperature value of the heat source are re-obtained, and the display value of the first indicator is calculated.

[0016] In one possible design, the processor is also used to turn on the N temperature and humidity sensors if the absolute value of the difference between the measured value of the first indicator of the first temperature and humidity sensor and the displayed value of the first indicator is greater than a fourth set threshold, re-obtain the measured values ​​of the first indicators of the N temperature and humidity sensors and the temperature value of the heat source, eliminate the measured value of the first indicator of the first temperature and humidity sensor, and calculate the displayed value of the first indicator.

[0017] In a second aspect, an embodiment of the present application provides a method for detecting temperature and humidity, the method comprising:

[0018] Obtain the measured values ​​of the first indicator of the N temperature and humidity sensors in the detection device, and the temperature value of the heat source; for each temperature and humidity sensor, determine the influence coefficient of the heat source on the temperature and humidity sensor according to the temperature value of the heat source and the distance between the heat source and the temperature and humidity sensor; determine the corrected value of the first indicator of the temperature and humidity sensor according to the measured value of the first indicator of the temperature and humidity sensor and the influence coefficient of the heat source on the temperature and humidity sensor; and use the weighted average of the corrected values ​​of the first indicators of the N temperature and humidity sensors as the display value of the first indicator of the detection device.

[0019] In one possible design, the method of using the weighted average of the corrected values ​​of the first indicators of the N temperature and humidity sensors as the display value of the first indicator of the detection device includes: determining, for each temperature and humidity sensor, a weighting coefficient corresponding to each temperature and humidity sensor according to the position of the temperature and humidity sensor in the detection device and the distance between the temperature and humidity sensor and the heat source; calculating the weighted average of the corrected values ​​of the first indicators of the N temperature and humidity sensors according to the weighting coefficient corresponding to each temperature and humidity sensor and the corrected value of the first indicator of each temperature and humidity sensor; and using the weighted average of the corrected values ​​of the first indicators of the N temperature and humidity sensors as the display value of the first indicator of the detection device.

[0020] In one possible design, the method also includes keeping the main temperature and humidity sensor in an on state during a first preset time period; turning on an auxiliary temperature and humidity sensor during each second preset time period within the first preset time period, and if the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and the auxiliary temperature and humidity sensor and the displayed value of the first indicator is determined to be less than a first set threshold, keeping the displayed value of the first indicator unchanged; the main temperature and humidity sensor is one of the N sensors, and the auxiliary temperature and humidity sensor is a temperature and humidity sensor among the N temperature and humidity sensors other than the main temperature and humidity sensor; the first preset time period includes multiple second preset time periods.

[0021] In one possible design, the method also includes: if it is determined that the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and / or the auxiliary temperature and humidity sensor and the displayed value of the first indicator is greater than the first set threshold and less than the second set threshold, then turning on the N temperature and humidity sensors, re-obtaining the measured values ​​of the first indicators of the N temperature and humidity sensors and the temperature value of the heat source, and calculating the display value of the first indicator.

[0022] In one possible design, the method also includes, if it is determined that the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and / or the auxiliary temperature and humidity sensor and the displayed value of the first indicator is greater than the second set threshold, then turning on the N temperature and humidity sensors, and determining the cause of the abnormality of the measured value of the first indicator based on the measured value of the first indicator of the N temperature and humidity sensors.

[0023] In one possible design, the method also includes: if it is determined that the absolute value of the difference between any two of the temperature and humidity sensors is greater than a third set threshold, and the human perception sensor recognizes a person, then the display value of the first indicator remains unchanged; when the human perception sensor recognizes that a person has left, the N temperature and humidity sensors are turned on, the measurement values ​​of the first indicators of the N temperature and humidity sensors and the temperature value of the heat source are re-obtained, and the display value of the first indicator is calculated.

[0024] In one possible design, the method also includes that the processor is further used to turn on the N temperature and humidity sensors if it is determined that the absolute value of the difference between the measured value of the first indicator of the first temperature and humidity sensor and the displayed value of the first indicator is greater than a fourth set threshold, re-obtain the measured values ​​of the first indicators of the N temperature and humidity sensors and the temperature value of the heat source, eliminate the measured value of the first indicator of the first temperature and humidity sensor, and calculate the displayed value of the first indicator.

[0025] In a third aspect, an embodiment of the present application further provides a computing device, including:

[0026] a memory for storing program instructions;

[0027] The processor is used to call the program instructions stored in the memory and execute the method described in any possible design of the second aspect according to the obtained program instructions.

[0028] In a fourth aspect, an embodiment of the present application further provides a computer-readable storage medium storing computer-readable instructions. When a computer reads and executes the computer-readable instructions, the method described in any possible design of the second aspect above is implemented. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0030] Figure 1 A schematic diagram of a temperature and humidity detection device provided in an embodiment of the present application;

[0031] Figure 2 A schematic diagram of the structure of a temperature and humidity detection device provided in an embodiment of the present application;

[0032] Figure 3 A schematic diagram of a display interface provided in an embodiment of the present application;

[0033] Figure 4 A flowchart of a method for processing a measurement value of a first indicator provided in an embodiment of the present application;

[0034] Figure 5 A distribution diagram of a temperature and humidity sensor provided in an embodiment of the present application;

[0035] Figure 6 A flowchart of another method for processing the measurement value of a first indicator provided in an embodiment of the present application;

[0036] Figure 7 A time node diagram for a situation provided in an embodiment of the present application;

[0037] Figure 8 A time node diagram for another situation provided in an embodiment of the present application;

[0038] Figure 9 A flowchart of a method for processing a measurement value of a first indicator provided in an embodiment of the present application;

[0039] Figure 10 A computing device is provided in an embodiment of the present application. DETAILED DESCRIPTION

[0040] In order to make the purpose, implementation mode and advantages of the present application clearer, the exemplary implementation mode of the present application will be clearly and completely described below in conjunction with the drawings in the exemplary embodiments of the present application. Obviously, the described exemplary embodiments are only part of the embodiments of the present application, not all of the embodiments.

[0041] All other embodiments derived by persons of ordinary skill in the art based on the exemplary embodiments described herein without inventive effort are within the scope of protection of the claims appended hereto. Furthermore, although the disclosure herein is presented based on one or more exemplary embodiments, it should be understood that each aspect of the disclosure may constitute a complete embodiment on its own.

[0042] It should be noted that the brief descriptions of terms in this application are only for the purpose of facilitating the understanding of the embodiments described below, and are not intended to limit the embodiments of this application. Unless otherwise specified, these terms should be understood according to their ordinary and usual meanings.

[0043] In the specification and claims of this application and the drawings, the terms "first," "second," "third," etc. are used to distinguish similar or similar objects or entities, and are not necessarily intended to limit a particular order or precedence, unless otherwise indicated. It should be understood that the terms used in this manner are interchangeable under appropriate circumstances, for example, the embodiments of this application can be implemented in an order other than those shown or described in the drawings.

[0044] In addition, the terms "comprises" and "comprising" and any variations thereof are intended to cover but not exclude inclusion, for example, a product or device comprising a list of components is not necessarily limited to those components expressly listed but may include other components not expressly listed or inherent to such product or device.

[0045] The term "module" as used in this application refers to any known or later developed hardware, software, firmware, artificial intelligence, fuzzy logic, or combination of hardware and / or software code that is capable of performing the functions associated with that element.

[0046] The present invention provides a temperature and humidity detection device for detecting the temperature and humidity of an environment. The temperature and humidity sensor can be used in any environment where the temperature and humidity of the environment need to be detected, and is particularly suitable for environments with high requirements for the temperature and humidity of the environment, such as wine cellars, cultural relics museums, and specimen storage spaces.

[0047] In some embodiments, the temperature and humidity detection device can be Figure 1 The base shown in the figure can be used to place smart devices with electronic display screens such as mobile phones and tablets. Taking the tablet as an example, the temperature and humidity detection device is linearly connected to the tablet to transmit the current temperature and humidity values ​​of the environment to the tablet.

[0048] The tablet computer receives the temperature and humidity values ​​of the current environment sent by the temperature and humidity detection device, and displays the temperature and humidity values ​​of the current environment so that the user can control the working status of the temperature control equipment (such as air conditioners, refrigerators, electric heaters, etc.) and humidity control equipment (such as humidifiers, dehumidifiers, etc.) according to the temperature and humidity values ​​of the current environment, so that the temperature control equipment and humidity control equipment can adjust the temperature and humidity of the environment, thereby stabilizing the temperature and humidity of the environment within an ideal range.

[0049] In some embodiments, the tablet computer is wirelessly connected to a temperature control device and a humidity control device in an environment. The tablet computer can automatically control the operating states of the temperature control device and the humidity control device based on the received current temperature and humidity values ​​of the environment and the preset ideal range of temperature and humidity values ​​of the environment. The temperature control device and the humidity control device adjust the temperature and humidity of the environment to stabilize the temperature and humidity of the environment within the ideal range.

[0050] In some embodiments, the temperature and humidity detection device can be wirelessly connected to smart devices such as mobile phones, tablets, and laptops, and the smart device can be wirelessly connected to the temperature control device and humidity control device in the environment. The user can remotely control the working status of the temperature control device and humidity control device through the smart device based on the current temperature and humidity values ​​of the environment detected by the temperature and humidity detection device received by the smart device, so that the temperature and humidity values ​​of the environment are stable within the ideal range.

[0051] In some embodiments, the temperature and humidity detection device itself is equipped with an electronic display screen, which can display the temperature and humidity values ​​of the environment detected by the temperature and humidity sensor on the electronic display screen. The temperature and humidity detection device is wirelessly connected to the temperature and humidity control device in the environment, and can automatically control the operating state of the temperature and humidity control device based on the detected current temperature and humidity values ​​of the environment and the preset ideal range of temperature and humidity values ​​of the environment. The temperature and humidity control device adjusts the temperature and humidity of the environment, thereby stabilizing the temperature and humidity of the environment within the ideal range.

[0052] Figure 2 The structural diagram of a temperature and humidity detection device 200 provided in an embodiment of the present application is exemplarily shown.

[0053] The following embodiment is specifically described using the temperature and humidity detection device 200 as an example. It should be understood that Figure 2 The temperature and humidity detection device shown is only an example, and the temperature and humidity detection device can have more Figure 2 The more or less components shown in the figure can be combined with two or more components, or can have different component configurations. The various components shown in the figure can be implemented in hardware, software, or a combination of hardware and software including one or more signal processing and / or application specific integrated circuits.

[0054] like Figure 2 As shown, the temperature and humidity detection device 200 includes N temperature and humidity sensors 201 , a heat source 202 , a human perception sensor 203 , a processor 204 and a display unit 205 .

[0055] The temperature and humidity sensor 201 is used to detect a measurement value of a first indicator of the current environment and send the detected measurement value of the first indicator of the current environment to the processor. The first indicator includes temperature and / or humidity.

[0056] It should be noted that the present application does not limit the number of temperature and humidity sensors and their positions in the temperature and humidity detection device. In order to make the measurement values ​​of the temperature and humidity detection device more accurate, the temperature and humidity sensors are usually evenly distributed in the temperature and humidity detection device.

[0057] The heat source 202 is a module in the temperature and humidity detection device that is prone to heat during operation, such as a charging module, a Wi-Fi communication module, etc. The NTC resistor on the motherboard detects the temperature of the heat source and sends the heat source temperature to the processor.

[0058] It should be noted that this application does not limit the location of the heat source in the temperature and humidity detection device. Since the heat generated by the heat source during operation will affect the measurement values ​​of the temperature and humidity sensor, in order to make the measurement values ​​of the temperature and humidity detection device more accurate, the heat source is usually set at a location away from the temperature and humidity sensor.

[0059] The human body sensing sensor 203 is used to identify the approach and distance of a person and send the identification result to the processor.

[0060] The processor 204 processes the measurement value of the first indicator detected by the temperature and humidity sensor to obtain a display value of the first indicator.

[0061] The display unit 205 is configured to receive the display value of the first indicator obtained by the processor and display the display value of the first indicator on the display interface. The display unit 205 can also receive a user's touch operation on the display screen, convert the user's touch operation on the display screen into a control instruction, and send it to the processor.

[0062] The display interface in the display unit 205 is as follows Figure 3 shown.

[0063] Figure 4 A flowchart of a method for processing a measurement value of a first indicator provided in an embodiment of the present application is exemplarily shown;

[0064] like Figure 4 The processor is configured to perform the following processing on the measurement value of the first indicator detected by the temperature and humidity sensor:

[0065] Step 401: Obtain the measurement values ​​of the first indicators of N temperature and humidity sensors in the detection device and the temperature value of the heat source.

[0066] Step 402: For each temperature and humidity sensor, determine the influence coefficient of the heat source on the temperature and humidity sensor based on the temperature value of the heat source and the distance between the heat source and the temperature and humidity sensor.

[0067] In one possible implementation, when the temperature and humidity detection device leaves the factory, a fixed temperature influence coefficient α is set according to the temperature value range of the heat source when it is working; a distance influence coefficient x of the heat source on each temperature and humidity sensor is set according to the distance between the heat source and each temperature and humidity sensor. n According to the temperature influence coefficient α and distance influence coefficient x n , get the influence coefficient α / x of the heat source on the temperature and humidity sensor n .

[0068] In another possible implementation, since the influence of the heat source on the measured value of the temperature and humidity sensor is affected by the temperature value of the heat source itself, the higher the temperature value of the heat source, the greater the influence on the measured value of the temperature and humidity sensor. To this end, when the temperature and humidity detection device leaves the factory, multiple temperature value intervals can be set within the temperature value range of the heat source when it is working, and a temperature influence coefficient α can be set for each temperature value interval. n ; According to the distance between the heat source and each temperature and humidity sensor, set the distance influence coefficient x of the heat source on each temperature and humidity sensor n According to the temperature influence coefficient α n and distance influence coefficient x n , get the influence coefficient α of the heat source on the temperature and humidity sensor n / x n .

[0069] Step 403: Determine a correction value of the first indicator of the temperature and humidity sensor according to the measured value of the first indicator of the temperature and humidity sensor and the influence coefficient of the heat source on the temperature and humidity sensor.

[0070] For example, the temperature correction value is t n =t n -α / xn *T, humidity correction value is RH n '=RH n +α / x n *T.

[0071] Step 404: Taking the weighted average of the corrected values ​​of the first indicators of the N temperature and humidity sensors as the display value of the first indicator of the detection device.

[0072] In the above steps, when calculating the weighted average value, the weighted coefficient of the corrected value of each first indicator can be obtained in the following manner: for each temperature and humidity sensor, based on the position of the temperature and humidity sensor in the detection device and the distance between the temperature and humidity sensor and the heat source, determine the weighted coefficient corresponding to each temperature and humidity sensor. After determining the weighted coefficient corresponding to each temperature and humidity sensor, calculate the weighted average value of the corrected values ​​of the first indicators of N temperature and humidity sensors based on the weighted coefficient corresponding to each temperature and humidity sensor and the corrected value of the first indicator of each temperature and humidity sensor, wherein the sum of the weighted coefficients of each temperature and humidity sensor when calculating the weighted average is 1.

[0073] For example, Figure 5 As shown in the figure, the temperature and humidity detection device is provided with four temperature and humidity sensors A1, A2, A3, and A4 as an example to illustrate the process of the processor processing the measurement value of the first indicator detected by the temperature and humidity sensors. Among them, the distances between the temperature and humidity sensors A1, A2, A3, and A4 and the heat source are x1, x2, x3, and x4 respectively.

[0074] Step 1: Obtain the temperature measurement values ​​t1, t2, t3, t4 of the four temperature and humidity sensors A1, A2, A3, and A4 in the detection equipment, the humidity measurement values ​​RH1, RH2, RH3, and RH4, and the temperature value T of the heat source.

[0075] Step 2: According to the temperature value T of the heat source and the distance between the heat source and the temperature and humidity sensor, determine the influence coefficients of the heat source on the temperature and humidity sensors A1, A2, A3, and A4, which are α / x1, α / x2, α / x3, and α / x4 respectively.

[0076] Step 3. According to the measured values ​​of temperature and humidity of each temperature and humidity sensor, and the influence coefficient of the heat source for each temperature and humidity sensor, determine the temperature correction values ​​of temperature and humidity sensors A1, A2, A3, and A4, respectively: t1'=t1-α / x1*T; t2'=t2-α / x2*T; t3'=t3-α / x3*T; t4'=t4-α / x4*T; the humidity correction values ​​of the temperature and humidity sensors are respectively: RH1'=RH1+α / x1*T; RH2'=RH2+α / x2*T; RH3'=RH3+α / x3*T; RH4'=RH4+α / x4*T.

[0077] Step 4: Calculate the weighted average temperature of the four temperature and humidity sensors: t = z1*t1' + z2*t2' + z3*t3' + z3*t3'; and the weighted average humidity: RH = z1*RH1' + z2*RH2' + z3*RH4' + z3*RH4'. Where z1+2+z3+z4=1. Use the weighted average temperature of the four temperature and humidity sensors as the temperature display value of the detection device, and the weighted average humidity as the humidity display value of the detection device.

[0078] In some embodiments, the processor is also used to keep the main temperature and humidity sensor in an on state during a first preset time period, and to turn on an auxiliary temperature and humidity sensor during each second preset time period within the first preset time period. If the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and the auxiliary temperature and humidity sensor and the displayed value of the first indicator is less than the first set threshold, the displayed value of the first indicator is kept unchanged.

[0079] If the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and / or the auxiliary temperature and humidity sensor and the displayed value of the first indicator is greater than the first set threshold, the measured values ​​of the first indicators of the N temperature and humidity sensors and the temperature value of the heat source are re-obtained, and the displayed value of the first indicator is recalculated.

[0080] Among them, the main temperature and humidity sensor is one of the N sensors, the auxiliary temperature and humidity sensor is the temperature and humidity sensor other than the main temperature and humidity sensor among the N temperature and humidity sensors, and the first set threshold is the maximum value of the absolute value of the difference between the measured value of the first indicator of each temperature sensor and the displayed value of the first indicator.

[0081] Figure 6 The flowchart of the method for determining the measurement value and the threshold is shown as an example.

[0082] Step 601: Obtain the measured values ​​of the first indicator of N temperature and humidity sensors and the temperature value of the heat source, and calculate the display value of the first indicator and a first set threshold.

[0083] Step 602 , determine whether the absolute value of the difference between the measurement values ​​of the primary sensor and the secondary sensor is greater than a first set threshold; if so, execute step 601 ; if not, execute step 603 .

[0084] Step 603: Keep the displayed value of the first indicator unchanged.

[0085] In the above technical solution, to ensure the normal service life of the temperature and humidity detection device, the main temperature and humidity sensor is kept in the on state during the first preset time period. The first preset time period is divided into multiple second preset time periods, and one auxiliary sensor is turned on during the second preset time period, while the other auxiliary temperature and humidity sensors are kept in the off state.

[0086] During the second preset time period, the absolute value of the difference between the measured value and the displayed value of the first indicator of the main sensor is compared, as is the absolute value of the difference between the measured value and the displayed value of the first indicator of the enabled auxiliary sensor, with the first threshold value. If the absolute value of the difference between the measured value and the displayed value of the first indicator of both the main temperature and humidity sensor and the auxiliary temperature and humidity sensor is less than the first set threshold value, the displayed value of the first indicator is kept unchanged until the end of the second preset time period. After the end of a second preset time period, another auxiliary temperature and humidity sensor is sequentially turned on, and the other auxiliary temperature and humidity sensors are also turned off. The absolute value of the difference between the measured value and the displayed value of the first indicator of the main sensor is compared, as is the absolute value of the difference between the measured value and the displayed value of the first indicator of the enabled auxiliary sensor, with the first threshold value.

[0087] If the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and / or the auxiliary temperature and humidity sensor and the displayed value of the first indicator is greater than the first set threshold, the measured values ​​of the first indicators of the N temperature and humidity sensors and the temperature value of the heat source are re-obtained, and the displayed value of the first indicator is recalculated.

[0088] During multiple second preset time periods of the first preset time period, an auxiliary temperature and humidity sensor is switched on in turn until the first preset time period ends. After a first preset time period ends, the next first preset time period begins, the main sensor is replaced, and the auxiliary sensor is switched on in turn.

[0089] During each second preset time period, the absolute value of the difference between the measured value and the displayed value of the first indicator of the primary sensor and the absolute value of the difference between the measured value and the displayed value of the first indicator of the enabled auxiliary sensor are compared with a first threshold. If the absolute value of the difference between the measured value and the displayed value of the first indicator of the primary temperature and humidity sensor and the auxiliary temperature and humidity sensor is less than the first set threshold, the change in the measured value at that time is small, and the displayed value of the first indicator remains unchanged.

[0090] If the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and / or the auxiliary temperature and humidity sensor and the displayed value of the first indicator is greater than the first set threshold, the change in the measured value at this time is large, and it is necessary to re-obtain the measured values ​​of the first indicators of N temperature and humidity sensors and the temperature value of the heat source, and recalculate the displayed value of the first indicator.

[0091] Taking the example of a temperature and humidity detection device equipped with four temperature and humidity sensors A1, A2, A3, and A4, and the first indicator being the temperature indicator, the judgment process of the processor on the measured value of the first indicator detected by the temperature and humidity sensor and the set threshold is illustrated.

[0092] Turn on the temperature and humidity detection device. During the H0 period, all sensors are turned on to obtain the temperature measurement values ​​tA1, tA2, tA3, and tA4 of the four temperature and humidity sensors A1, A2, A3, and A4 in the detection device, as well as the temperature value T of the heat source. The temperature measurement value processing process is consistent with the processing process of the above embodiment to obtain the temperature display value t1.

[0093] Calculate the absolute values ​​of the differences between the temperature measurement values ​​t1, t2, t3, and t4 of the four temperature and humidity sensors A1, A2, A3, and A4 and the displayed value t, and use the absolute value of the maximum absolute value of the difference as the first set temperature threshold a1.

[0094] Case 1, such as Figure 7 As shown:

[0095] During the H2-1 time period, A1 is set as the main temperature and humidity sensor, and A2, A3, and A4 are set as auxiliary temperature and humidity sensors. Among them, the main temperature and humidity sensor A1 is always on, and the auxiliary temperature and humidity sensors A2, A3, and A4 are turned on in turn.

[0096] During the H1-1 time period, the auxiliary temperature and humidity sensor A2 is turned on, and A3 and A4 are turned off. If, during the H1-1 time period, the absolute value of the difference between the temperature measurement values ​​tA1 and tA2 of the main temperature and humidity sensor A1 and the auxiliary temperature and humidity sensor A2 and the temperature display value t1 is always less than the first set threshold a1, that is, |tA1-t1|<a1 and |tA2-t1|<a1, the temperature display value t1 is kept unchanged until the end of the H1-1 time period and the H1-2 time period is entered.

[0097] During the H1-2 time period, the auxiliary temperature and humidity sensor A3 is turned on, and A2 and A4 are turned off. If, during the H1-2 time period, the absolute value of the difference between the temperature measurement values ​​tA1 and tA3 of the main temperature and humidity sensor A1 and the auxiliary temperature and humidity sensor A3 and the temperature display value t1 is always less than the first set threshold a1, that is, |tA1-t1|<a1 and |tA3-t1|<a1, the temperature display value t1 is kept unchanged until the end of the H1-2 time period and the H1-3 time period is entered.

[0098] During the H2-1 time period, the auxiliary sensors A2, A3, and A4 are turned on in turn, and the above steps are repeated. During this period, if the absolute value of the difference between the temperature measured by the main temperature and humidity sensor and the auxiliary temperature and humidity sensor and the temperature display value t1 is always less than the first set threshold a1, the temperature display value t1 is kept unchanged until the end of the H2-1 time period and the H2-2 time period is entered.

[0099] During the H2-2 time period, A2 is set as the main sensor, and A1, A3, and A4 are set as auxiliary sensors. Among them, the main temperature and humidity sensor A2 is always on, and the auxiliary temperature and humidity sensors A2, A3, and A4 are turned on in turn.

[0100] During the H2-2 time period, the auxiliary sensors A1, A3, and A4 are turned on in turn, and the above steps are repeated. During this period, if the absolute value of the difference between the temperature measured by the main temperature and humidity sensor and the auxiliary temperature and humidity sensor and the temperature display value t1 is always less than the first set threshold a1, the temperature display value t1 is kept unchanged until the end of the H2-2 time period and the H2-3 time period is entered.

[0101] Case 2, such as Figure 8 As shown:

[0102] During the H2-1 time period, and during the H1-1 and H1-2 time periods within the H2-2 time period, if the absolute value of the difference between the temperature measurement values ​​of the main temperature and humidity sensor and the auxiliary temperature and humidity sensor and the temperature display value t1 is always less than the first set threshold a1, the temperature display value t1 is kept unchanged.

[0103] During the H1-3 time period, at a certain moment, if the absolute value of the difference between the temperature measurement values ​​of the main temperature and humidity sensor A2 and the auxiliary temperature and humidity sensor A4 and the temperature display value t1 is greater than the first set threshold a1, then during the H0 time period, all temperature and humidity sensors are turned on, and the temperature measurement values ​​tA1, tA2, tA3, and tA4 of the four temperature and humidity sensors A1, A2, A3, and A4 in the detection device and the temperature value T of the heat source are re-obtained. The temperature display value t2 and the first set temperature threshold a2 are also calculated.

[0104] After recalculating the displayed temperature value t2 and the first set temperature threshold a2, if the time period is still H1-3, A2 is still used as the primary temperature and humidity sensor, and A1, A3, and A4 are used as auxiliary temperature and humidity sensors. The primary temperature and humidity sensor A2 is always on, the auxiliary temperature and humidity sensor A2 is on, and A3 and A4 are off. The absolute value of the difference between the temperature measurement values ​​tA2 and tA4 of the primary temperature and humidity sensor A2 and the displayed temperature value t2 and the first set threshold a2 is determined.

[0105] If, during the remaining H1-3 time period, the absolute value of the difference between the temperature measurement values ​​tA2 and tA4 of the main temperature and humidity sensor A2 and the auxiliary temperature and humidity sensor A4 and the temperature display value t2 is always less than the first set threshold a2, that is, |tA2-t2|<a1 and |tA4-t2|<a1, the temperature display value t2 is kept unchanged until the end of the H1-3 time period and the H1-4 time period is entered.

[0106] In some embodiments, the processor is further configured to keep the main temperature and humidity sensor in an on state during a first preset time period, and to turn on an auxiliary temperature and humidity sensor during each second preset time period within the first preset time period.

[0107] If the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and the auxiliary temperature and humidity sensor and the displayed value of the first indicator is determined to be less than the first set threshold, the displayed value of the first indicator is maintained unchanged.

[0108] If the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and / or the auxiliary temperature and humidity sensor and the displayed value of the first indicator is greater than the first set threshold and less than the second set threshold, the measured values ​​of the first indicators of N temperature and humidity sensors and the temperature value of the heat source are re-obtained to calculate the display value of the first indicator.

[0109] If the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and / or the auxiliary temperature and humidity sensor and the displayed value of the first indicator is greater than the second set threshold, it is considered that the measured value of the second indicator is abnormal, and N temperature and humidity sensors are turned on. The reason for the abnormal measurement value of the first indicator is determined based on the measured values ​​of the first indicators of the N temperature and humidity sensors.

[0110] The abnormal measurement value of the first indicator may be caused by human factors, such as the heat generated by the breathing of a person close to the sensor affecting the measurement value of the first indicator, or by problems with the temperature and humidity sensor itself, such as sensor damage causing the abnormal measurement value of the first indicator.

[0111] If it is determined that the absolute value of the difference between any two temperature and humidity sensors is greater than the third set threshold, and the human perception sensor recognizes a person, the display value of the first indicator remains unchanged.

[0112] In the above technical solution, if it is determined that the absolute value of the difference between any two temperature and humidity sensors is greater than the third set threshold value, and the human perception sensor recognizes a person, then the abnormal measurement value of the first indicator is affected by human factors, such as the heat generated by the breathing when a person is close to the temperature and humidity detection equipment, which affects the measurement value. However, in this case, the actual temperature and humidity values ​​of the environment do not change. Therefore, it is necessary to keep the display value of the first indicator unchanged. And during this period, a pop-up window can be displayed on the display interface to prompt the user historical detection data (such as a curve showing historical temperature and humidity) and real-time temperature and humidity values ​​affected by human factors for user reference. For example, the maximum value of the measurement value of the first indicator of the temperature and humidity sensor can be displayed in the display interface as real-time data affected by human factors.

[0113] When the human perception sensor recognizes that a person has left, the measurement values ​​of the first indicators of the N temperature and humidity sensors and the temperature value of the heat source are reacquired, and the display value of the first indicator is recalculated.

[0114] If the absolute value of the difference between the measured value of the first indicator of the first temperature and humidity sensor and the displayed value of the first indicator is greater than the fourth set threshold, the abnormal measured value of the first indicator is caused by the sensor itself. The measured values ​​of the first indicators of N temperature and humidity sensors and the temperature value of the heat source are re-obtained, the measured value of the first indicator of the first temperature and humidity sensor is eliminated, and the displayed value of the first indicator is recalculated.

[0115] In addition, each time the detection value of the first indicator of the temperature and humidity sensor is abnormal, the temperature and humidity sensor can be marked. When the mark exceeds a certain value, the temperature and humidity sensor is considered to be failed, and the measurement data of the temperature and humidity sensor will no longer be used subsequently.

[0116] It should be noted that the second set threshold, the third set threshold, and the fourth set threshold can be set at the factory of the temperature and humidity detection device, or can be customized by the user. Typically, the magnitude relationship of the above thresholds is: the third set threshold ≤ the second set threshold ≤ the fourth set threshold.

[0117] Figure 9 The flowchart of the method for determining the measurement value and the threshold is shown as an example.

[0118] like Figure 9 As shown, the following steps are included:

[0119] Step 901: Obtain the measured values ​​of the first indicator of N temperature and humidity sensors and the temperature value of the heat source, and calculate the display value of the first indicator and a first set threshold.

[0120] Step 902 , determine whether the absolute value of the difference between the measurement values ​​of the primary and secondary sensors is greater than a first set threshold; if so, execute step 903 ; if not, execute step 908 .

[0121] Step 903 , determine whether the absolute value of the difference between the measurement values ​​of the primary and secondary sensors is greater than a second set threshold; if so, execute step 904 ; if not, execute step 901 .

[0122] Step 904: Turn on N temperature and humidity sensors and obtain measurement values ​​of first indicators of the N temperature and humidity sensors.

[0123] Step 905 , determine whether the absolute value of the difference between the measurement values ​​of any two sensors is greater than a third set threshold; if so, execute step 906 ; if not, execute step 901 .

[0124] Step 906 , determine whether the human perception sensor recognizes a person; if so, execute step 907 ; if not, execute step 901 .

[0125] Step 907: Keep the displayed value of the first indicator unchanged.

[0126] The displayed value of the first indicator remains unchanged, and step 906 is repeated.

[0127] Step 908: Keep the displayed value of the first indicator unchanged.

[0128] Step 909 , determine whether the absolute value of the difference between the measured value and the displayed value of any sensor is greater than a fourth set threshold; if so, execute step 910 ; if not, execute step 901 .

[0129] Step 910: Eliminate abnormal values ​​and recalculate the display value of the first indicator.

[0130] The temperature and humidity detection device provided in the embodiment of the present application includes multiple temperature and humidity sensors. For each sensor, the measurement value of the first indicator of the temperature and humidity sensor is corrected according to the degree of influence of the heat source on the measurement value, and then the weighted average of the first measurement values ​​after correction of N sensors is calculated, and this weighted average is used as the display value of the first indicator. In this way, the influence of the heating device inside the device can be reduced, thereby improving the accuracy of the detection results of the temperature and humidity detection device in the current environment. In addition, multiple sensors work in turn in different time periods, which can adjust the life of the temperature and humidity sensors.

[0131] Based on the same technical concept, the embodiment of the present application provides a computing device, such as Figure 10As shown, it includes at least one processor 1001 and a memory 1002 connected to the at least one processor. The specific connection medium between the processor 1001 and the memory 1002 is not limited in the embodiment of the present application. Figure 10 For example, the processor 1001 and the memory 1002 are connected via a bus. The bus can be divided into an address bus, a data bus, a control bus, and the like.

[0132] In an embodiment of the present application, the memory 1002 stores instructions that can be executed by at least one processor 1001. The at least one processor 1001 can execute the above-mentioned temperature and humidity detection method by executing the instructions stored in the memory 1002.

[0133] The processor 1001 is the control center of the computing device. It can connect various parts of the computer device using various interfaces and lines, and perform resource settings by running or executing instructions stored in the memory 1002 and calling data stored in the memory 1002. Optionally, the processor 1001 may include one or more processing units. The processor 1001 may integrate an application processor and a modem processor. The application processor mainly processes the operating system, user interface, and application programs, while the modem processor mainly handles wireless communications. It is understood that the modem processor may not be integrated into the processor 1001. In some embodiments, the processor 1001 and the memory 1002 may be implemented on the same chip. In some embodiments, they may also be implemented on separate chips.

[0134] The processor 1001 may be a general-purpose processor, such as a central processing unit (CPU), a digital signal processor, an application-specific integrated circuit (ASIC), a field programmable gate array or other programmable logic device, a discrete gate or transistor logic device, or a discrete hardware component, and may implement or execute the various methods, steps, and logic block diagrams disclosed in the embodiments of the present application. A general-purpose processor may be a microprocessor or any conventional processor, etc. The steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied as being executed by a hardware processor, or may be executed by a combination of hardware and software modules in the processor.

[0135] Memory 1002 is a non-volatile computer-readable storage medium that can be used to store non-volatile software programs, non-volatile computer executable programs and modules. Memory 1002 may include at least one type of storage medium, such as a flash memory, a hard disk, a multimedia card, a card-type memory, a random access memory (Random Access Memory, RAM), a static random access memory (Static Random Access Memory, SRAM), a programmable read-only memory (Programmable Read Only Memory, PROM), a read-only memory (Read Only Memory, ROM), an electrically erasable programmable read-only memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), a magnetic memory, a disk, an optical disk, etc. Memory 1002 is any other medium that can be used to carry or store a desired program code in the form of an instruction or data structure and can be accessed by a computer, but is not limited thereto. The memory 1002 in the embodiment of the present application can also be a circuit or any other device that can realize a storage function, for storing program instructions and / or data.

[0136] Based on the same technical concept, an embodiment of the present application also provides a computer-readable storage medium, which stores a computer-executable program. The computer-executable program is used to enable a computer to execute the temperature and humidity detection method listed in any of the above methods.

[0137] Those skilled in the art will appreciate that the embodiments of the present application can be provided as methods, systems, or computer program products. Therefore, the present application can adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application can adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to magnetic disk storage, CD-ROM, optical storage, etc.) that contain computer-usable program code.

[0138] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the steps in the process. Figure 1a process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0139] These computer program instructions may also be stored in a computer readable memory that can direct a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 a process or multiple processes and / or boxes Figure 1 The function specified in one or more boxes.

[0140] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operational steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing the instructions executed on the computer or other programmable device for implementing the process. Figure 1 a process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.

[0141] Although the preferred embodiments of the present application have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present application.

[0142] Obviously, those skilled in the art may make various changes and modifications to this application without departing from the spirit and scope of this application. Thus, if these modifications and variations of this application fall within the scope of the claims of this application and their equivalents, this application is intended to include these modifications and variations.

Claims

1. A temperature and humidity detection device, characterized in that: It includes N temperature and humidity sensors, a heat source, a processor, and a human perception sensor. The temperature and humidity detection device is a base for placing a smart device with an electronic display screen; The temperature and humidity sensor is used to detect a measurement value of a first indicator of the current environment, where the first indicator includes temperature and / or humidity; Human body perception sensor, used to identify the approach and distance of people and send the recognition results to the processor; The processor is configured to obtain the measurement values ​​of the first indicator of the N temperature and humidity sensors and the temperature value of the heat source; For each of the temperature and humidity sensors, determining an influence coefficient of the heat source on the temperature and humidity sensor according to a temperature value of the heat source and a distance between the heat source and the temperature and humidity sensor; Determining a correction value of the first indicator of the temperature and humidity sensor based on the measured value of the first indicator of the temperature and humidity sensor and the influence coefficient of the heat source on the temperature and humidity sensor; and taking a weighted average of the correction values ​​of the first indicators of the N temperature and humidity sensors as a display value of the first indicator of the base; The processor is further configured to: During a first preset time period, the main temperature and humidity sensor is kept in an on state; the first preset time period includes multiple second preset time periods, and an auxiliary temperature and humidity sensor is switched on in turn during each second preset time period; If the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and the auxiliary temperature and humidity sensor and the displayed value of the first indicator is determined to be less than a first set threshold, the displayed value of the first indicator is maintained unchanged; when the first preset time period ends, the main temperature and humidity sensor for the next first preset time period is replaced; wherein the main temperature and humidity sensor is one of the N sensors, and the auxiliary temperature and humidity sensor is a temperature and humidity sensor other than the main temperature and humidity sensor among the N temperature and humidity sensors; If it is determined that the absolute value of the difference between any two of the temperature and humidity sensors is greater than the third set threshold, and the human perception sensor recognizes a person, the display value of the first indicator remains unchanged; when the human perception sensor recognizes that a person has left, the N temperature and humidity sensors are turned on, and the measurement values ​​of the first indicators of the N temperature and humidity sensors and the temperature value of the heat source are re-obtained, and the display value of the first indicator is calculated.

2. The temperature and humidity detection device according to claim 1, characterized in that: The processor is further configured to determine, for each of the temperature and humidity sensors, a weighting coefficient corresponding to each of the temperature and humidity sensors according to a position of the temperature and humidity sensor in the detection device and a distance between the temperature and humidity sensor and the heat source; A weighted average of the corrected values ​​of the first indicators of the N temperature and humidity sensors is calculated according to the weighted coefficient corresponding to each temperature and humidity sensor and the corrected value of the first indicator of each temperature and humidity sensor.

3. The temperature and humidity detection device according to claim 1, characterized in that: The processor is also used to turn on the N temperature and humidity sensors, re-obtain the measurement values ​​of the first indicators of the N temperature and humidity sensors and the temperature value of the heat source, and calculate the display value of the first indicator if the absolute value of the difference between the measurement value of the first indicator of the main temperature and humidity sensor and / or the auxiliary temperature and humidity sensor and the display value of the first indicator is greater than the first set threshold and less than the second set threshold.

4. The temperature and humidity detection device according to claim 3, characterized in that: The processor is also used to turn on the N temperature and humidity sensors if the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and / or the auxiliary temperature and humidity sensor and the displayed value of the first indicator is greater than the second set threshold, and determine the reason for the abnormality of the measured value of the first indicator based on the measured value of the first indicator of the N temperature and humidity sensors.

5. The temperature and humidity detection device according to claim 4, characterized in that: The processor is also used to turn on the N temperature and humidity sensors if it is determined that the absolute value of the difference between the measured value of the first indicator of the first temperature and humidity sensor and the displayed value of the first indicator is greater than a fourth set threshold, re-obtain the measured values ​​of the first indicators of the N temperature and humidity sensors and the temperature value of the heat source, eliminate the measured value of the first indicator of the first temperature and humidity sensor, and calculate the displayed value of the first indicator.

6. A method for detecting temperature and humidity, characterized in that: Applied to a base, the base is used to place a smart device with an electronic display screen, the method includes: Obtaining the measured values ​​of the first indicator of the N temperature and humidity sensors and the temperature value of the heat source; determining, for each temperature and humidity sensor, an influence coefficient of the heat source on the temperature and humidity sensor based on the temperature value of the heat source and the distance between the heat source and the temperature and humidity sensor; determining a correction value of the first indicator of the temperature and humidity sensor based on the measured value of the first indicator of the temperature and humidity sensor and the influence coefficient of the heat source on the temperature and humidity sensor; and taking a weighted average of the corrected values ​​of the first indicators of the N temperature and humidity sensors as the display value of the first indicator of the base; During a first preset time period, the main temperature and humidity sensor is kept in an on state; the first preset time period includes multiple second preset time periods, and an auxiliary temperature and humidity sensor is switched on in turn in each second preset time period; if the absolute value of the difference between the measured value of the first indicator of the main temperature and humidity sensor and the auxiliary temperature and humidity sensor and the displayed value of the first indicator is determined to be less than a first set threshold, the displayed value of the first indicator is kept unchanged; when the first preset time period ends, the main temperature and humidity sensor for the next first preset time period is replaced; wherein, the main temperature and humidity sensor is one of the N sensors, and the auxiliary temperature and humidity sensor is a temperature and humidity sensor other than the main temperature and humidity sensor among the N temperature and humidity sensors; If it is determined that the absolute value of the difference between any two of the temperature and humidity sensors is greater than the third set threshold and a person is identified, the display value of the first indicator remains unchanged; when it is identified that the person has left, the N temperature and humidity sensors are turned on, the measurement values ​​of the first indicators of the N temperature and humidity sensors and the temperature value of the heat source are re-obtained, and the display value of the first indicator is calculated.

7. A computing device, characterized in that include: a memory for storing program instructions; The processor is configured to call the program instructions stored in the memory and execute the method according to claim 6 according to the obtained program instructions.

8. A computer-readable storage medium, characterized in that The method comprises computer-readable instructions, which, when read and executed by a computer, enable the method according to claim 6 to be implemented.

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